const verbs = {
    show: function(targetName) {
        console.log('call global show');
    },
    hide: function(targetName) {
        console.log('call global hide');
    },
    print: function() {
        console.log('print:', Array.prototype.join.call(arguments,' '));
    },
    hello: function() {
        console.log('Hello Boss');
    },
};
